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www.jprs.jp IP? DNS jp www.jprs.jp IP? jprs.jp www.jprs.jp IP? Authoritative jp DNS 61.120.151.80 jprs.jp DNS 9

SIP URI VoIP jprs.co.jp SIP example.jp SIP (2)jprs.co.jp IP sip:jprs.co.jp jprs.co.jp SIP SIP Proxy sip:example.jp SIP Proxy SIP Phone sip:info@jprs.co.jp (3)Register info RTP (1)SIP INVITE sip:info@jprs.co.jp SIP Phone sip:caller@example.jp

A MGW MGW B PC sip URI sip sip URI 26

(root) com jp arpa example co in-addr e164 jprs 1.8 www sip 3 39

http://www.soumu.go.jp/s-news/2002/020222_3.html 46

2-2 ENUM ITU-T SG2 7 http://www.soumu.go.jp/joho_tsusin/policyreports/chousa/bango/pdf/020704_2_02.pdf 47

E.164 Country Code Country Delegee Date of TSB Approval dd/mm/yy 246 247 290 31 33 353 354 358 Diego Garcia Ascension Saint Helena Netherlands France Ireland (e) Iceland Finland Government Government Government Ministry DiGITIP (Government) Commission for Communications Regulation Post and Telecom Administration Finnish Communications Regulatory Authority 12/08/02 12/08/02 12/08/02 23/05/02 28/03/03 25/05/04 28/02/05 26/02/03 ITU-T SG2: E.164 country codes for which TSB has received approvals for ENUM delegations to be performed by RIPE NCC 36 Hungary CHIP/ISzT 15/07/02 374 Armenia Arminco Ltd 11/07/03 40 41 420 421 423 43 44 46 47 Romania Switzerland Czech Republic Slovak Republic Liechtenstein Austria UK Sweden Norway MinCom OFCOM Ministry of Informatics Ministry of Transport, Post, and Telecommunications SWITCH Regulator DTI/Nominum NPTA Norwegian Post and Telecommunications Authority 10/12/02 01/10/03 24/06/03 04/06/03 21/10/03 11/06/02 16/05/02 10/12/02 16/03/05 Notes: (a) This is a Universal Personal Telephony (UPT) code. (b) DELETED, referred to 991 001 which is no longer assigned or delegated for ENUM. (c) This is a temporary authorization for ENUM global TLD trial and evaluation. This delegation will end on 30 June 2005. If the ITU Interim Procedure is discontinued before then, or if the Recommendation E.A-ENUM is approved before 30 June 2005, the delegation will be turned into an objection. (d) This is a country code and associated identification code for Networks (shared country code). (e) This delegation will end on 31 October 2005. 48 Poland NASK 18/07/02 49 Germany DENIC 16/05/02 55 Brazil Brazilian Internet Registry 19/07/02 61 Australia Dept of Communications, Information Technology and the Arts 17/01/05 65 Singapore IDA (Government) 04/06/03 86 878 10 China (c) (a) CNNIC VISIONng 02/09/02 16/05/02 : http://www.itu.int/itudoc/itu-t/enum/enum/ 971 882 34 United Arab Emirates (d) Etisalat Global Networks Switzerland AG 13/01/03 05/03/04 54

PSTN SIP Mail FAX PSTN ENUM API ENUM ENUM ENUM ENUM ENUM ENUM 59

60 A

MGW 61

sip:example.jp sip:jprs.co.jp SIP Proxy SIP Proxy 0 SIP Phone SIP URI INVITE 0 sip:info@jprs.co.jp SIP Phone sip:info@jprs.co.jp +81-00-12345678 ENUM sip:caller@example.jp +810012345678 ENUM +810012345678 sip:info@jprs.co.jp 62

: jprs.co.jp sip:example.jp :example.jp SIP Proxy SIP Proxy ENUM sip:jprs.co.jp sip:jprs.co.jp INVITE 0 SIP Phone 0 INVITE +810012345678 SIP Phone sip:info@jprs.co.jp +81-00-12345678 ENUM sip:caller@example.jp +810012345678 +810012345678 sip:info@jprs.co.jp 63

Japan Registry Services ifax URI ifax URI DNS 64

75 Japan Registry Services Japan Registry Services TLD TLD KSK KSK NS KSK KSK DNSSEC DNSSEC DNSSEC NS TLD TLD ZSK ZSK ZSK ZSK DS KSK KSK ZSK ZSK DS TLD TLD KSK KSK NS KSK KSK DNSSEC DNSSEC DNSSEC NS TLD TLD ZSK ZSK ZSK ZSK DS KSK KSK ZSK ZSK DS

JP 81

DNSSEC 83

B 050-2000-XXXX SIP A 050-1000-XXXX SIP D 050-4000-XXXX SIP SIP C 050-3000-XXXX SIP 87

B 050-2000-XXXX SIP A 050-1000-XXXX SIP SIP D 050-4000-XXXX SIP SIP SIP SIP C 050-3000-XXXX SIP 88

B 050-2000-XXXX SIP Tier2 ENUM DNS A 050-1000-XXXX D 050-4000-XXXX SIP Tier2 ENUM DNS Tier1 ENUM DNS Tier2 ENUM DNS Tier2 ENUM DNS SIP SIP ENUM DNS ENUM DNS SIP URI C 050-3000-XXXX SIP 91

SIP Proxy SIP Phone (2)INVITE (3) 200 OK SDP RTP (4)200 OK IP ( ) (IP Rga, Rgp) RTP (1)SIP INVITE sip:info@jprs.co.jp SDP RTP (IP Sga, Sgp) IP ( ) SIP Phone sip:info@jprs.co.jp sip:caller@example.jp

SIP Proxy (1)SIP (3) 200 OK SDP RTP IP ( ) INVITE sip:info@jprs.co.jp SDP RTP IP ( ) NAT RTP Rga:Rgp Rpa:Rpp (Rga,Rgp) (Sga,Sgp) SIP Phone RTP SIP Phone (IP Rpa, Rpp) (IP Spa, Spp) Private address Private Address NAT NAT NAT RTP Sga:Sgp Spa:Spp sip:info@jprs.co.jp sip:caller@example.jp SDP

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APRICOT2005 ENUM/SIP http://www.apenum.org/apricot2005 APEET( ) http://www.apenum.org/ 2004 CNNIC, JPRS, KRNIC, SGNIC, TWNIC ENUM SIP APRICOT Asia Pacific Regional Internet Conference for Operational Technologies http://www.apricot.net/ 104

APRICOT2005 ENUM/SIP ENUM SIP ENUM ENUM +888-2005-xxxx 105

SIP 4 SIP (ENUM ) 888-2005-xxxx ENUM SIP (ENUM MGW ) ENUM ENUM URI (Opt-in) 106

APEET Live Trial Image Some Countries/ Regions PSTN PSTN MGW MGW Internet APEET ENUM DNS ENUM Registry SIP Proxy / Registrar Venue 107

APRICOT2005 System Diagram 20-02-2005 Japan Registry Ver1.0 <yone@jprs.co.jp> Services APEET Registration Desk APEET Trial ID/PW/ ENUM #/ SIP Addr APEET Trial ID/PW/ENUM #/SIP Addr NAPTR DNS 8.8.8.apenum.org zone xfer APEET Trial ENUM Registration System UID User Info ID PW ENUM # SIP Addr URI list Registration Request Participant ENUM Registration Internet delegation DNS apenum.org SIP Registrar Proxy Tokyo delegation delegation register APEET Members System APEET Live Trial System APPRICOT NW MGW SG DNS 5.6.apenum.org PSTN MGW TW DNS 6.8.8.apenum.org PSTN User s PC Demo Booth (Soft SIP Phone) (Hard SIP Phone) Kyoto APEET members Venue (WiFi SIP Phone)

http://apricot2005.apenum.org/ 100 30 ENUM ENUM 109

http://www.apenum.org/enum_client_usage_guide 110

http://www.apenum.org/apricot2005/sipphone_setup_guide SJPhone X-Lite WirelessIP-5000 111

Trial period Feb 21 Feb 25, 2005 Call statistics Feb 16 11:07:56 - Feb 26 00:00:00 APRICOT CN SG SE TW US Total 200-OK 3227 1755 1017 2 787 1095 7883 461-CNE 43 23 7 0 88 31 192 481-Busy 62 7 35 0 0 6 110 Number of ENUM calls (8882005xxxx) from 200 - OK = 122 Sold handsets 100 sets within 5 hours 112

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